Rename OS(DARWIN) to OS(MACOSX).

Source/core/platform/graphics/GlyphBuffer.h

 /*
  * Copyright (C) 2006, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2008 Torch Mobile Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 17 matching lines @@
  */
 
 #ifndef GlyphBuffer_h
 #define GlyphBuffer_h
 
 #include "core/platform/graphics/FloatSize.h"
 #include "core/platform/graphics/Glyph.h"
 #include "wtf/UnusedParam.h"
 #include "wtf/Vector.h"
 
-#if OS(DARWIN)
+#if OS(MACOSX)
 #include <ApplicationServices/ApplicationServices.h>
 #endif
 
 namespace WebCore {
 
 class SimpleFontData;
 
 typedef Glyph GlyphBufferGlyph;
 
 // CG uses CGSize instead of FloatSize so that the result of advances()
 // can be passed directly to CGContextShowGlyphsWithAdvances in FontMac.mm
-#if OS(DARWIN)
+#if OS(MACOSX)
 struct GlyphBufferAdvance : CGSize {
 public:
     GlyphBufferAdvance(CGSize size) : CGSize(size)
     {
     }
 
     void setWidth(CGFloat width) { this->CGSize::width = width; }
     CGFloat width() const { return this->CGSize::width; }
     CGFloat height() const { return this->CGSize::height; }
 };
@@ skipping 28 matching lines @@
     float advanceAt(int index) const
     {
         return m_advances[index].width();
     }
 
     void add(Glyph glyph, const SimpleFontData* font, float width)
     {
         m_fontData.append(font);
         m_glyphs.append(glyph);
 
-#if OS(DARWIN)
+#if OS(MACOSX)
         CGSize advance = { width, 0 };
         m_advances.append(advance);
 #else
         m_advances.append(FloatSize(width, 0));
 #endif
     }
 
     void add(Glyph glyph, const SimpleFontData* font, GlyphBufferAdvance advance)
     {
         m_fontData.append(font);
@@ skipping 30 matching lines @@
         m_advances[index2] = s;
     }
 
     Vector<const SimpleFontData*, 2048> m_fontData;
     Vector<GlyphBufferGlyph, 2048> m_glyphs;
     Vector<GlyphBufferAdvance, 2048> m_advances;
 };
 
 }
 #endif